KANAPARTHI, TIRUPATHAIAH, and RAMESH SUNDAR. “Review On Channel Estimation In 5g Massive Mimo Using Tdm and Ai”. International Journal of communication and computer Technologies 9, no. 1 (May 20, 2023): 15–22. Accessed May 5, 2024. https://ijccts.org/index.php/pub/article/view/133.